National Portrait Gallery
http://www.npg.si.edu/
The portraits in the Gallery�s permanent collection number more that 7,000, including portraits of all 41 presidents (President Clinton�s hasn�t been added yet), all of which can be viewed at this site. Portraits of other individuals can be admitted to the collection 10 years after the death of the subject. Other permanent collections include �The Age of Revolution� and �Native Americans� and are supplemented by other special exhibits.